openocd/src/target/nds32_disassembler.h

46 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/***************************************************************************
* Copyright (C) 2013 Andes Technology *
* Hsiangkai Wang <hkwang@andestech.com> *
***************************************************************************/
#ifndef OPENOCD_TARGET_NDS32_DISASSEMBLER_H
#define OPENOCD_TARGET_NDS32_DISASSEMBLER_H
#include <target/nds32.h>
enum nds32_instruction_type {
NDS32_INSN_DATA_PROC = 0,
NDS32_INSN_LOAD_STORE,
NDS32_INSN_JUMP_BRANCH,
NDS32_INSN_RESOURCE_ACCESS,
NDS32_INSN_MISC,
};
struct nds32_instruction {
enum nds32_instruction_type type;
char text[128];
uint32_t opcode;
uint8_t instruction_size;
uint32_t access_start;
uint32_t access_end;
struct {
uint8_t opc_6;
uint8_t rt;
uint8_t ra;
uint8_t rb;
uint8_t rd;
uint8_t sub_opc;
int32_t imm;
} info;
};
int nds32_read_opcode(struct nds32 *nds32, uint32_t address, uint32_t *value);
int nds32_evaluate_opcode(struct nds32 *nds32, uint32_t opcode, uint32_t address,
struct nds32_instruction *instruction);
#endif /* OPENOCD_TARGET_NDS32_DISASSEMBLER_H */